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author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-10-05 20:51:18 +0200 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-10-05 23:54:18 +0200 |
commit | eb3a99bc183e36922b9e8314620e4e64964bcaf0 (patch) | |
tree | 9f810d6d91e43a3e3dd05ba6b0c9b450b96be5bc /target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch | |
parent | 81ba544f88e6fd3252fb2f7dd9103c4bd9f83bfb (diff) | |
download | upstream-eb3a99bc183e36922b9e8314620e4e64964bcaf0.tar.gz upstream-eb3a99bc183e36922b9e8314620e4e64964bcaf0.tar.bz2 upstream-eb3a99bc183e36922b9e8314620e4e64964bcaf0.zip |
bcm27xx: remove obsolete kernel 5.4
With the upgrade to kernel 5.10 per default the old version is no
longer required to be in tree.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch b/target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch deleted file mode 100644 index 4bddd13ad5..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0860-drm-vc4-FKMS-Block-modes-with-odd-horizontal-timing-.patch +++ /dev/null @@ -1,74 +0,0 @@ -From aa791f2cb6777e8ca99102009b631afdeea1c59d Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Fri, 3 Jul 2020 16:06:55 +0100 -Subject: [PATCH] drm/vc4: FKMS Block modes with odd horizontal - timing values on Pi4 - -Pi4 HDMI pipeline is 2 pixels/clock and can not produce timings -that have odd values for active pixels, front porch, sync width, -or back porch. -Detect these modes and block them within fkms. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 21 +++++++++++++++++++++ - 1 file changed, 21 insertions(+) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -44,6 +44,7 @@ struct get_display_cfg { - - struct vc4_fkms { - struct get_display_cfg cfg; -+ bool bcm2711; - }; - - #define PLANES_PER_CRTC 3 -@@ -1097,6 +1098,17 @@ vc4_crtc_mode_valid(struct drm_crtc *crt - break; - } - -+ /* Pi4 can't generate odd horizontal timings on HDMI, so reject modes -+ * that would set them. -+ */ -+ if (fkms->bcm2711 && -+ (vc4_crtc->display_number == 2 || vc4_crtc->display_number == 7) && -+ ((mode->hdisplay | /* active */ -+ (mode->hsync_start - mode->hdisplay) | /* front porch */ -+ (mode->hsync_end - mode->hsync_start) | /* sync pulse */ -+ (mode->htotal - mode->hsync_end)) & 1)) /* back porch */ -+ return MODE_H_ILLEGAL; -+ - return MODE_OK; - } - -@@ -1282,6 +1294,8 @@ static const struct drm_crtc_helper_func - - static const struct of_device_id vc4_firmware_kms_dt_match[] = { - { .compatible = "raspberrypi,rpi-firmware-kms" }, -+ { .compatible = "raspberrypi,rpi-firmware-kms-2711", -+ .data = (void *)1 }, - {} - }; - -@@ -1815,6 +1829,7 @@ static int vc4_fkms_bind(struct device * - struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = to_vc4_dev(drm); - struct device_node *firmware_node; -+ const struct of_device_id *match; - struct vc4_crtc **crtc_list; - u32 num_displays, display_num; - struct vc4_fkms *fkms; -@@ -1827,6 +1842,12 @@ static int vc4_fkms_bind(struct device * - if (!fkms) - return -ENOMEM; - -+ match = of_match_device(vc4_firmware_kms_dt_match, dev); -+ if (!match) -+ return -ENODEV; -+ if (match->data) -+ fkms->bcm2711 = true; -+ - /* firmware kms doesn't have precise a scanoutpos implementation, so - * we can't do the precise vblank timestamp mode. - */ |